Results 121 to 130 of about 40,912 (303)
High‐Pressure Synthesis and Chemical Bonding of Mg3BiN
The anti‐perovskite Mg3BiN is obtained by high‐pressure high‐temperature reaction of Mg–Bi mixture with boron nitride serving as crucible material. The compound is electron precise with essentially ionic bonding, and DOS calculations indicate semiconducting behavior.
Teuta Neziraj +5 more
wiley +1 more source
Dynamic Conditional Correlation a Simple Class of Multivariate GARCH Models
Robert F. Engle, Robert F. Engle
semanticscholar +1 more source
Organotitanyl “TiCp” Fragment Capping the Bowl‐Shaped Unit in the Ternary Anion [(Cp)Ti(Sn3Bi3)]2−
A novel ternary anion, [(η5‐Cp)Ti(Sn3Bi3‐κ3)]2− composed of a cyclopentadienyl titanium fragment coordinated by a Sn3Bi3 bowl‐shaped cluster unit, is reproted. Unlike homoatomic nine‐atom clusters of heavier tetrel elements, which retain their identity upon dissolution, intermetalloid clusters are not formed directly from ternary alkali‐metal alloys in
C. E. Fajman +3 more
wiley +1 more source
How Tether Depegging Affects Cryptocurrency Returns
ABSTRACT This paper examines the relationship between Tether depegging events and the returns of ten major cryptocurrencies from November 2017 to November 2024. We distinguish between upward and downward deviations from the Tether peg, identifying these events as threshold exceedances based on historical prices, using both constant parameter and ...
Sean Foley +2 more
wiley +1 more source
Abstract This study examines the adaptive market hypothesis in the prewar and wartime Japanese stock market using a new market capitalization‐weighted price index. First, we find that the degree of market efficiency varies over time and with major historical events. This implies that the hypothesis is supported in this market.
Kenichi Hirayama, Akihiko Noda
wiley +1 more source
ABSTRACT This study investigates the impact of environmental attention on cryptocurrency market volatility by introducing the Crypto Environmental Attention Index (CEAI), a new metric inspired by Wang et al. (2022) and constructed using daily web search data.
Ines Ghazouani +2 more
wiley +1 more source
Drugst.One DREAM—Drug repurposing through expert annotation and modification
Background and Purpose Complex diseases often lack an actionable understanding of their underlying causal biological mechanisms, which leads to treating symptoms rather than causes. Network and systems medicine define disease mechanisms through disease‐associated genes, their encoded proteins and their protein–protein interactions (PPIs), thus forming ...
Lisa M. Spindler +8 more
wiley +1 more source
Optimal Hedging Strategies in the Low‐Sulphur Bunker Fuel Landscape
ABSTRACT The IMO2020 regulation for the green transition in shipping turned the industry into using two compliant bunker fuels: very low‐sulphur fuel oil (VLSFO) and low‐sulphur marine gas oil (LSMGO). VLSFO futures contracts introduced in late 2019 and other energy‐related futures contracts indicate that the VLSFO contracts trading on the Singapore ...
Xiwen Bai +2 more
wiley +1 more source
BİST 100 VE KURUMSAL YÖNETİM ENDEKSİ VOLATİLİTELERİNİN KARŞILAŞTIRMALI ANALİZİ
Kurumsal yönetim ilkelerini benimseyen ve uygulayan firmaların hisse senetlerinden oluşan Kurumsal Yönetim Endeksi’nin volatilitesinin ulusal gösterge endeksi olan BİST 100 Endeksinin volatilitesine göre daha düşük olup olmadığını sınamak amacıyla; ARCH,
Mehmet Öncü +2 more
doaj
A Forecast Comparison of Volatility Models: Does Anything Beat a GARCH(1,1)?
P. R. Hansen, Asger Lunde
semanticscholar +1 more source

